Hot wire type sensor
Power110vac/220vac/230vac 9v-20vdc
Alarm density carbon monoxide150ppm+-50%
Interconnecting gas detector
(1)circuit for normally closed rely contacts
(2)circuit for normally open rely contacts
(3)operating frequency 433 mhz/315mhz (optional
Model No. SR-812DC-4
Operating voltage DC9~35V
Alarm temperature 57
Static current 13mA(NC);4mA(NO)
Alarm current 9mA(NC);19mA(NO)
Alarm output Relay output
Installation Ceiling mounted
Sensitivity 2.06%ft±1.3%ft
Working environment -10~+50(â?¤95%RH No congelation)
Dimension 100*46mm
Our detector is equipped with power and 2-step led indicators, which provide clear information about power and alarm. The state-of-the-art sensing element is ul approved, which ensures the reliability of the detector. The various models provide different solutions to protect household from any possible damage which might be caused from gas applications. You can also have ags-4xx series detecting both co and lng for a complete protection.
This product series is CE approved.
Jdy-338 gas detector
Induced gascoal gas\natural gas\lpg
Power input household power supply ac 220v /50hz or dc 12v
Working environment temp. -10+ ~+40++ relative humidity_90%rh
Buzzer level:70db/m
Alarm density15%lel
Resume density8%lel
Stabilitylong-time working alarm density error_+ 5 %
Repetitiveness repetition test alarm density error_+5%
Alarm density error_5%lel
Alarm mode flash sound alarm, shut-off gas valve/network alarm signal
Power consumption_5w
